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math.AG2013★ 1 cited
Ample Weil divisors
Alberto Chiecchio, Stefano Urbinati
We define and study positivity (nefness, amplitude, bigness and pseudo-effectiveness) for Weil divisors on normal projective varieties. We prove various characterizations, vanishin…
math.AG2013★ 1 cited
Some properties and examples of log terminal+ singularities
Alberto Chiecchio
In "Singularities on Normal Varieties", de Fernex and Hacon started the study of singularities on non-Q-Gorenstein varieties using pullbacks of Weil divisors. In "Log Terminal Sing…